The trial judge upon motion in writing may grant a new trial at any time if it appears that justice may not have been done. Silva requests that this Court vacate the conviction in the above-entitled matter.A. Ineffective Assistance of Counsel. 1. If you believe that your lawyer did not adequately represent you when filing your appeal, you may be able to file a motion for post-conviction relief. Many incarcerated people appeal their convictions based on a claim of "ineffective assistance" of counsel. This is a primer on motions for a new trial filed pursuant to Massachusetts Rules of Criminal. Procedure Rule 30(b). Ineffective assistance of counsel (IAC) claims are commonly asserted in post-conviction motions for appropriate relief. The Court thus held that failure to properly advise noncitizen clients of immigration consequences constitutes ineffective assistance of counsel. You can make a motion for ineffective assistance of counsel during your trial if you feel that your lawyer is not performing their duties.